Direct Fuel Injection
90-8M0050731 MAY 2011 Page 3B-69
3. Use the seal/Teflon ring installation tool to slide the new seal onto the injector. Use the Teflon ring sizing tool to compress
the Teflon seal.
a - O‑rings
b - Seal/Teflon ring installation tool
c - Teflon seal
d - Seal/Teflon ring sizing tool
Seal/Teflon Ring Installation Tool 91‑851980‑‑3
Seal/Teflon Ring Sizing Tool 91‑851980‑‑2
4. Install the direct injector into the cylinder head.
5. Slide the fuel rail onto the mounting studs and secure with two washers and M10 nuts. Tighten the nuts to the specified torque.
Description Nm lb‑in. lb‑ft
Fuel rail mounting nuts (M10) 45 33
6. Install new O‑rings onto the fuel rail air hose and fuel hose fittings.
7. Lubricate the O‑rings with oil and install onto the fuel rail.
8. Secure the fittings to the fuel rail with a retainer and two screws. Tighten the screws to the specified torque.
9. Install the water hose onto the fuel rail fitting and secure with a cable tie.
a - Water inlet hose to fuel rail
b - Air hose
c - Screw (2)
d - Fuel hose
e - Air hose
f - Screw (2)
g - Fuel hose
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